| lab 混合纤维素圆片过滤膜孔径:0.22(um), 直径:47(mm),(200片/盒) | 1 | ¥169.72 | ¥169.72 | | ¥169.72 |  |
| 天津津腾 T-50 滤头 | 2 | ¥200.00 | ¥200.00 | | ¥200.00 |  |
| 美国Wheaton 聚四氟乙烯窄口瓶 500ml | 1 | ¥168.98 | ¥168.98 | | ¥168.98 |  |
| lab 混合纤维素圆片过滤膜孔径:0.45(um), 直径:37(mm),(200片/盒) | 1 | ¥169.72 | ¥169.72 | | ¥169.72 |  |
| MIRACHEM 500 CLEANER 18OZ AEROSOL | 2 | ¥202.80 | ¥202.80 | | ¥202.80 |  |
| Whatman SPARTAN 13 Puradisc针头式滤器10463102 SPARTAN 13/0.2 RC 500/PK,孔径:0.2um | 55 | ¥5555.00 | ¥5555.00 | | ¥5555.00 |  |